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Dodge Challenger · Model year 2018 · No longer built

2018 Dodge Challenger specs, maintenance & manuals

Everything the manufacturer published about the 2018 Dodge Challenger in one place: the factory spec sheet, the maintenance schedule, fluid capacities and 24 manufacturer publications.

Schedule covers
150k miles
Publications
24
Versions
2

2018 Dodge Challenger specs & features

Engines, gear ratios, suspension, brakes, dimensions and capacities as published in the manufacturer's 2018 specification sheets.

General information+
Body StyleTwo-door coupe
Assembly PlantBrampton, Ontario, Canada
EPA Vehicle ClassIntermediate car
Introduction DateThird quarter 2017 as a 2018 model
Body and chassis+
LayoutLongitudinal front engine, rear-wheel drive (RWD)
ConstructionUnitized steel body
Engine: 3.6-liter Pentastar V-6+
AvailabilityStandard — Challenger SXT, SXT Plus and GT AWD models
Type and Description60-degree V-type, liquid-cooled
Displacement220 cu. in. (3,604 cu. cm)
Bore x Stroke3.78 x 3.27 (96.0 x 83.0)
Valve SystemChain-driven DOHC, 24 valves, hydraulic end-pivot roller rockers
Fuel InjectionSequential, multiport, electronic, returnless
ConstructionAluminum deep-skirt block with aluminum-alloy heads
Compression Ratio10.2:1
Power (SAE net)305 bhp (227 kW) @ 6,350 rpm (84.7 bhp/liter)
Torque (SAE net)268 lb.-ft. (363 N•m) @ 4,800 rpm
Max. Engine Speed6,400 rpm (electronically limited)
Fuel RequirementUnleaded regular, 87 octane (R+M)/2
Oil Capacity6 quarts (5.7 liters) with dry filter
Coolant Capacity14.0 quarts (13.25 liters)
Emission ControlsDual three-way catalytic converters, heated oxygen sensors and internal engine features(a)
Exhaust TypeDual exhaust with rectangular chromed tips and image sound
Max. Gross Trailer Weight1,000 lbs. (454 kg)
EPA Fuel Economy mpg (city/hwy/cmb)19 / 30 / 23 (RWD) 18 / 27 / 21 (AWD)
Engine Assembly PlantTrenton South Engine Plant, Trenton, Mich.

(a) Meets Federal Tier 2 Bin 5 and ULEV II requirements in California, Massachusetts, New York, Maine, Vermont, Connecticut, Pennsylvania, Rhode Island, New Jersey, Oregon and Washington.

Engine: 5.7-liter Hemi V-8 (Fuel Saver Technology with 8HP70 eight-speed transmission)+
AvailabilityStandard — Challenger R/T and R/T Plus; T/A and T/A Plus; R/T Shaker and R/T Plus Shaker models
Type and Description90-degree V-type, liquid-cooled with variable cam timing (VCT)
Displacement345 cu. in. (5,654 cu. cm)
Bore x Stroke3.92 x 3.58 (99.5 x 90.9)
Valve SystemPushrod-operated overhead valves, 16 valves, eight deactivating and eight conventional hydraulic lifters, all with roller followers
Fuel InjectionSequential, multiport, electronic, returnless
ConstructionDeep-skirt cast-iron block with cross-bolted main bearing caps, aluminum alloy heads with hemispherical combustion chambers
Compression Ratio10.5:1
Power (SAE net), for automatic transmission372 hp (277 kW) @ 5,200 rpm (65.3 hp/liter)
Torque (SAE net), for automatic transmission400 lb.-ft. (542 N•m) @ 4,400 rpm
Power (SAE net), for manual transmission375 hp (280 kW) @ 5,150 rpm (65.7 hp/liter)
Torque (SAE net), for manual transmission410 lb.-ft. (555 N•m) @ 4,300 rpm
Max. Engine Speed5,800 rpm (electronically limited)
Fuel RequirementUnleaded midgrade, 89 octane (R+M)/2 — recommended – automatic transmission Unleaded regular, 87 octane (R+M)/2 — acceptable – automatic transmission Premium, 91 octane (R+M)/2 — recommended – manual
Oil Capacity7 quarts (6.6 liters)
Coolant Capacity14.7 quarts (13.9 liters)
Emission ControlsDual close-coupled three-way catalytic converters, quad heated oxygen sensors and internal engine features(b)
Exhaust TypeDual, 2.75 in. electronically controlled, performance-tuned active exhaust system
Max. Gross Trailer Weight1,000 lbs. (454 kg) (not recommended with manual)
EPA Fuel Economy mpg (city/hwy/cmb)15 / 23 / 18 manual 16 / 25 / 19 automatic

(b) Manual transmission meets Federal Tier 2, Bin 5 and is marketed in California as LEV II; automatic transmission meets Federal Tier 2, Bin 4 and is marketed in California as ULEV II.

Engine: 6.4-liter Hemi V-8 powered by SRT+
AvailabilityStandard — Challenger R/T Scat Pack, 392 HEMI Scat Pack Shaker, T/A 392 and SRT 392 models
Type and Description90-degree V-type, liquid-cooled
Displacement392 cu. in. (6,417 cu. cm)
Bore x Stroke4.09 x 3.72 (103.9 x 94.6)
Valve SystemPushrod-operated overhead valves, 16 valves with sodium-filled exhaust valves and hollow stem intake valves, 16 conventional hydraulic lifters, all with roller tips
Fuel InjectionSequential, multiport, electronic, returnless; automatic features Fuel Saver mode
ConstructionDeep-skirt cast-iron block with cross-bolted main bearing caps, aluminum alloy heads with hemispherical combustion chambers
Compression Ratio10.9:1
Power (SAE net)485 bhp (362 kW) @ 6,100 rpm (75.8 bhp/liter)
Torque (SAE net)475 lb.-ft. (644 N•m) @ 4,100 rpm
Max. Engine Speed6,400 rpm (electronically limited)
Fuel RequirementPremium 91 octane (R+M)/2 — recommended
Oil Capacity7 quarts (6.6 liters)
Factory Oil Fill0W-40 Pennzoil Ultra synthetic
Coolant Capacity15 quarts (14.4 liters)
Emission ControlsDual close-coupled three-way catalytic converters, quad-heated oxygen sensors and internal engine features(a)
Exhaust TypeDual, 2.75 in. electronically controlled, performance-tuned active exhaust system
Max. Gross Trailer WeightNot rated for trailer-tow
EPA Fuel Economy mpg (city/hwy/cmb)14 / 23 / 17 manual 15 / 25 / 18 automatic

(a) Meets Federal Tier 2, Bin 5 emissions requirements and ULEV II requirements in California and the other listed states; the sheet's footnote (a) text appears with the 3.6-liter engine and again after the Hellcat engine.

Engine: Supercharged 6.2-liter Hemi Hellcat V-8+
AvailabilityStandard — Challenger SRT Hellcat and SRT Widebody models
Type and Description90-degree V-type, liquid-cooled
Displacement376 cu. in. (6,166 cu.cm)
Bore x Stroke4.09 x 3.58 (103.9 x 90.9)
Valve SystemPushrod-operated overhead valves, 16 valves with sodium-filled exhaust valves and hollow stem intake valves, 16 conventional hydraulic lifters, all with roller tips
Fuel InjectionSequential, multiport, electronic, returnless
ConstructionDeep-skirt cast-iron block with cross-bolted main bearing caps, unique aluminum alloy heads with hemispherical combustion chambers
Compression Ratio9.5:1
Power (SAE net)707 bhp (527 kW) @ 6,000 rpm (114 bhp/liter)
Torque (SAE net)650 lb.-ft (881 N•m) @ 4,800 rpm
Max. Engine Speed6,200 rpm
Fuel RequirementPremium 91 octane (R+M)/2 — recommended
Oil Capacity7 quarts (6.6 liters)
Factory Oil Fill0W-40 Pennzoil Ultra synthetic
Coolant Capacity15 quarts (14.4 liters)
Intercooler SystemSeparate low-temp cooling system with dual water-to-air intercoolers and a high-flow variable-speed electric water pump
Emission ControlsDual close-coupled three-way catalytic converters heated wide range upstream and switching downstream O2 sensors and internal engine features.(a)
Exhaust TypeDual 2.75-in. straight-though exhaust system with twin electronic exhaust valves (EEV) with rectangular Black Vapor-chromed tips
Max. Gross Trailer WeightNot rated for trailer-tow
EPA Fuel Economy mpg (city/hwy/cmb)13 / 21 / 16 manual 13 / 22 / 16 automatic

(a) Meets Federal Tier 2, Bin 5 emissions requirements; marketed in California as LEV II under cleanest vehicle rules.

Engine: Supercharged 6.2-liter Hemi Demon V-8+
AvailabilityStandard — Challenger SRT Demon
Type and Description90-degree V-type, liquid-cooled
Displacement376 cu. in. (6,166 cu. cm.)
Bore x Stroke4.09 x 3.58 (103.9 x 90.9)
Valve SystemPushrod-operated overhead valve, 16 valves with sodium-filled exhausts and hollow stem intakes, 16 hydraulic roller lifters
Fuel InjectionSequential, multiport, electronic, returnless
ConstructionDeep-skirt cast-iron block with cross-bolted main bearing caps, aluminum alloy heads with hemispherical combustion chambers
Compression Ratio9.5:1
Power (SAE net)808 bhp (603 kW) @ 6300 rpm with Premium 91 octane fuel 840 bhp (626 kW) @ 6300 rpm with Direct Connection Controller and unleaded 100 octane minimum fuel
Torque (SAE net)717 lb.-ft (972 N•m) @ 4500 with Premium 91 octane fuel 770 lb.-ft (1,044 N•m) @ 4500 with Direct Connection Controller and unleaded 100 octane minimum fuel
Max. Engine Speed6,500 rpm
Fuel RequirementPremium 91 octane (R+M)/2 — required Direct Connection Performance Engine Controller: Unleaded 100 octane minimum (R+M)/2 — required
Oil Capacity7 quarts (6.6 liters)
Factory Oil Fill0W-40 Pennzoil Ultra synthetic
Coolant Capacity15 quarts (14.4 liters)
Induction SystemCombined air-flow rate of 1,150 CFM from: Air-Grabber™ hood – 45.2 square inches; Air-Catcher™ headlamp; Air box opening near wheel liner
Intercooler SystemSeparate low-temp cooling system with dual water-to-air intercoolers and a high-flow variable-speed electric water pump In Drag Mode: SRT Power Chiller™ liquid to air intercooler chiller system is activated and redirects air conditioning refrigerant to chill the intercooler coolant When engine is shut down: radio-selectable After-Run Chiller system turns on radiator fan and intercooler water pump to reduce intercooler coolant temperature
Emission ControlsDual close-coupled three-way catalytic converters heated wide range upstream and switching downstream O2 sensors.(a)
Exhaust TypeDual 2.75-in. straight-though exhaust system with twin electronic exhaust valves (EEV) with rectangular Black Vapor-chromed tips
Max. Gross Trailer WeightNot rated for trailer-tow
EPA Fuel Economy mpg (city/hwy/combined)13/22/16

(a) Meets Federal Tier 2, Bin 5 emissions requirements; marketed in California as LEV II under cleanest vehicle rules.

Transmission: Six-speed manual Tremec TR-6060 with ZF-Sachs 240 mm twin disc clutch+
AvailabilityStandard — Challenger R/T models, T/A models, R/T Scat Pack, 392 HEMI Scat Pack Shaker, T/A 392 and SRT 392
DescriptionTriple cone/double cone synchronizer design, 1-4 skip shift and reverse inhibit solenoids, 5:1 remote shifter
1st2.97
2nd2.10
3rd1.46
4th1.00
5th0.74
6th0.50
Reverse2.90
Final Drive Ratio3.90 — Asymmetric-limited slip, performance-tuned
Transmission: Six-speed manual Tremec TR-6060 with ZF-Sachs 258 mm twin-disc clutch (Supercharged 6.2-liter Hemi)+
AvailabilityStandard — Challenger SRT Hellcat
DescriptionTriple cone (1st, 2nd) / double cone (3rd-6th) synchronizer design; 1-4 skip shift and reverse inhibit solenoids; 5:1 remote shifter
1st2.26
2nd1.58
3rd1.19
4th1.00
5th0.77
6th0.63
Reverse2.90
Final Drive Ratio3.70 — Asymmetric-limited slip, performance-tuned
Overall Top Gear2.33
Transmission: TorqueFlite 845RE eight-speed automatic+
AvailabilityStandard — 3.6-liter Pentastar V-6 engine
DescriptionAdaptive electronic control, Sport mode or paddle-shifted driver-interactive manual control. Five-clutch pack design with only two open clutches in any gear. Off-center line pump with low-viscosity oil for reduced spin loss. Torque converter lock with turbine torsional damper for low lock-up speeds in 1st through 8th gear.
1st4.71
2nd3.14
3rd2.10
4th1.67
5th1.29
6th1.00
7th0.84
8th0.67
Reverse3.30
Final Drive Ratio2.62 — Standard 3.08 — Optional
Overall Top Gear1.76 — Standard 2.06 — Optional
Transmission: TorqueFlite 8HP70 eight-speed automatic+
AvailabilityAvailable with 5.7-liter and 6.4-liter HEMI V-8 engine
DescriptionAdaptive electronic control, Sport mode or paddle-shifted driver-interactive manual control, five-clutch pack design with only two open clutches in any gear, off-center line pump with low-viscosity oil for reduced spin loss, torque converter lock with turbine torsional damper for low lock-up speeds in first through eighth gear
1st4.71
2nd3.14
3rd2.11
4th1.67
5th1.29
6th1.000
7th0.84
8th0.67
Reverse3.32
Final Drive Ratio3.08:1 — (5.7-liter) 3.09:1 — Asymmetric-limited slip, performance-tuned
Overall Top Gear2.06 (5.7-liter) 2.07 (6.4-liter)
Transmission: TorqueFlite 8HP90 eight-speed automatic+
AvailabilityOptional — Challenger SRT Hellcat; standard on SRT Demon
DescriptionAdaptive electronic control with full manual control via gear selector or paddle shifters, with three SRT-unique selectable modes: Street, Sport and Track (features performance shifting and gear holding feature)
1st4.71
2nd3.14
3rd2.10
4th1.67
5th1.29
6th1.000
7th0.84
8th0.67
Reverse3.32
Final Drive Ratio2.62 — Asymmetric-limited slip, performance-tuned (Hellcat) 3.09 — Asymmetric-limited slip, performance-tuned (Demon)
Overall Top Gear1.76 (Hellcat) 2.07 (Demon)
Electrical system+
Alternator160A — standard 180A — optional 220A — standard (6.4-liter and 6.2-liter engines)
BatteryH7 Case, 625 CCA (730 CCA – Demon), maintenance-free
Steering+
TypeElectric power steering (EPS) with multi-mode assist Rack-and-pinion with hydraulic power assist and fixed displacement hydraulic power-steering pump (SRT Hellcat)
Overall Ratio16.4:1 ratio — Challenger GT AWD 14.4:1 ratio — All RWD models
Turning Diameter (curb-to-curb)37.4 ft. — Challenger SXT and R/T models 37.8 ft. — Challenger R/T Scat Pack, 392 HEMI Scat Pack Shaker, T/A 392, SRT 392 38.5 ft. — Challenger SRT Hellcat 38.1 ft — Challenger SRT Demon 38.7 ft — Challenger SRT Hellcat Widebody
Steering Turns (lock-to-lock)2.62 — Challenger SXT, R/T and T/A models 2.56 — Challenger R/T Scat Pack, 392 HEMI Scat Pack Shaker, T/A 392 and SRT 392 and Demon 2.52 — Challenger SRT Hellcat and Challenger SRT Hellcat Widebody
Suspension+
FrontIndependent SLA with high upper “A” arm, coil spring over gas-charged monotube shock absorbers and stabilizer bar. Lateral and diagonal lower links with dual ball joint knuckles Independent SLA with high upper “A” arm, coil spring over gas-charged ADS Bilstein shock absorbers and 32 mm hollow stabilizer bar, lateral and diagonal lower links (SRT 392) Independent SLA with high upper “A” arm, coil spring over gas-charged ADS Bilstein shock absorbers and 34 mm solid stabilizer bar, lateral and diagonal lower links (SRT Hellcat and SRT Hellcat Widebody) Independent SLA with high upper “A” arm, coil spring over gas-charged ADS Bilstein shock absorbers and 28 mm hollow stabilizer bar, lateral and diagonal lower links (SRT Demon)
RearFive-link independent with coil springs, gas-charged monotube shock absorbers, stabilizer bar and isolated suspension cradle Five-link independent with coil springs, link-type 19-mm hollow stabilizer bar, gas-charged ADS Bilstein shock absorbers and isolated suspension cradle (SRT 392) Five-link independent with coil springs, link-type 22 mm solid stabilizer bar, gas-charged ADS Bilstein shock absorbers and isolated suspension cradle (SRT Hellcat and SRT Hellcat Widebody) Five-link independent with coil springs, link-type 19 mm hollow stabilizer bar, gas-charged ADS Bilstein shock absorbers and isolated suspension cradle, unique knuckle with reduced camber
Performance SuspensionStandard — Challenger SXT, SXT Plus, GT, R/T and R/T Plus models
Super Track Pak SuspensionStandard — Challenger R/T Shaker and R/T Plus Shaker; T/A and T/A Plus; R/T and R/T Plus models with Super Track Pak
High-performance SuspensionStandard — Challenger R/T Scat Pack, 392 HEMI Scat Pack Shaker, T/A 392 and SRT 392 models. Available on R/T, R/T Plus, R/T Shaker, R/T Plus Shaker, T/A and T/A Plus
SRT-tuned Three-mode Adaptive Damping Suspension (ADS)Street Mode = sporty, compliant ride Sport Mode = firm, improved handling Track Mode = firmest, maximum handling (SRT 392 and SRT Hellcat)
SRT Demon-tuned Three-mode ADS SuspensionAuto (Street) mode = compliant ride (Compression/rebound — front & rear: soft/soft) Sport mode = sporty ride and improved handling (front & rear: soft/firm) Drag mode = maximum weight transfer (front: firm/soft & rear: firm/firm)
Brakes: Sport Brake Package+
AvailabilityStandard — Challenger SXT
Front: Rotor size and type12.6 x 1.1 (320 x 28) vented
Front: Caliper size and type2.36 (60) single-piston sliding with aluminum housing
Front: Swept area259 sq. in. (1,671 sq. cm)
Rear: Rotor size and type12.6 x 0.4 (320 x 10) solid
Rear: Caliper size and type1.65 (42) single-piston sliding with aluminum housing
Rear: Swept area264 sq. in. (1,703 sq. cm)
Brakes: Performance Brake Package+
AvailabilityStandard — Challenger SXT Plus, GT, R/T and R/T Plus models; optional on SXT
Performance Brake LiningsOptional with Challenger R/T, R/T Plus, R/T Shaker, R/T Plus Shaker, T/A and T/A Plus models
Front: Rotor size and type13.6 x 1.26 (345 x 28) vented
Front: Caliper size and type1.65 (42) dual-piston sliding with aluminum housing
Front: Swept area249 sq. in. (1,606 sq. cm)
Rear: Rotor size and type12.6 x 0.87 (320 x 22) vented
Rear: Caliper size and type1.65 (42) single-piston sliding with aluminum housing
Rear: Swept area264 sq. in. (1,703 sq. cm)
Brakes: Brembo High-performance Brake Package+
AvailabilityStandard — Challenger R/T Scat Pack and 392 HEMI Scat Pack Shaker models. Available on R/T, R/T Plus, R/T Shaker, R/T Plus Shaker, T/A and T/A Plus models
Front: Rotor size and type14.2 x 1.26 (360 x 32.0) vented and slotted
Front: Caliper size and type1.73 (44) Brembo four-piston fixed with aluminum housing
Front: Swept area351 sq. in. (2,261 sq. cm)
Rear: Rotor size and type13.8 x 1.10 (350 x 28) vented and slotted
Rear: Caliper size and type1.26 (32) Brembo four-piston fixed with aluminum housing
Rear: Swept area316 sq. in. (2,036 sq. cm)
Brakes: SRT/Brembo High-performance Brake Package+
AvailabilityStandard — Challenger T/A 392, SRT 392 and SRT Hellcat models
Front: Rotor Size and Type15.4 x 1.34 (390 x 34.0) two-piece aluminum hat, vented and slotted
Front: Caliper Size and Type1.42 (36 mm) Brembo six-piston fixed monoblock aluminum
Front: Swept Area424 sq. in. (2735 sq. cm)
Rear: Rotor Size and Type13.8 x 1.10 (350 x 28) vented and slotted
Rear: Caliper Size and Type1.26 (32) Brembo four-piston fixed with aluminum housing
Rear: Swept Area316 sq. in. (2,036 sq. cm)
Four-wheel Anti-lock Brake System (ABS) and Traction ControlStandard
Brakes: Brembo Lightweight High-performance Brake Package+
AvailabilityStandard — Challenger SRT Demon
Front: Rotor size and type14.2 x 1.26 (360 x 32.0) vented and slotted two-piece rotor
Front: Caliper size and type1.73 (44) Brembo four-piston fixed with one-piece aluminum housing
Front: Swept area351 sq. in. (2,261 sq. cm)
Rear: Rotor size and type13.8 x 1.10 (350 x 28) vented and slotted
Rear: Caliper size and type1.26 (32) Brembo four-piston fixed with one-piece aluminum housing
Rear: Swept area316 sq. in. (2,036 sq. cm)
Brakes: Stability and assist systems+
Electronic Stability Control (ESC) and Brake AssistStandard
Brake Knockback MitigationStandard
Hill-start Assist (HSA)Standard
Three-mode (Normal, Sport, Off) ESC/Traction Control Mode SelectionStandard — Challenger GT, R/T Shaker, R/T Plus Shaker, T/A, T/A Plus, R/T Scat Pack, 392 Hemi Scat Pack Shaker and T/A 392 models; Optional on SXT, SXT Plus, R/T and R/T Plus models
Four-mode (Street, Sport, Track, Off) ESC/Traction Control Mode SelectionStandard — Challenger SRT 392 and Hellcat models
Three (Street, Drag, Off) -positionStandard — Challenger SRT Demon
Power-assist Type8 + 9 (203 + 209) tandem-diaphragm vacuum booster
Dimensions and capacities+
Wheelbase116.2 (2,950.4)
Track, Front63.4 (1,611) 64.0 (1,625) (Challenger SRT Hellcat) 65.6 (1,666.9) (Challenger SRT Widebody) 65.8 (1,671.4) (Challenger SRT Demon)
Track, Rear63.8 (1,620) 63.7 (1,618) (Challenger SRT Hellcat) 65.7 (1,618) Challenger SRT Widebody) 65.7 (1,667.8) (Challenger SRT Demon)
Overall Length197.9 (5,027.4) 197.5 (5016.6) (Challenger SRT Hellcat and SRT Demon) 198.0 (5,028) (Challenger SRT 392) 197.5 (5015.6) Challenger SRT Widebody)
Overall Width (with mirrors)85.4 (2,169.4)
Overall Width (without mirrors)75.7 (1,923.1) at widest point of vehicle = doors 78.3 (1,989.9) (Widebody) at widest point of vehicle = front flares
Overall Height57.5 (1,459.5) 57.0 (1,449.4) (Challenger SRT Hellcat) 55.9 (1,419) 57.2 (1,451.6) (Challenger SRT 392) 57.5 (1,459.8) (Challenger SRT Widebody) 57.5 (1,459.8) (Challenger SRT Demon)
Ground Clearance5.2 (130.9) 4.5 (115.2) (Challenger SRT Hellcat and SRT Demon) 4.5 (115.2) (Challenger SRT 392) 4.5 (115.2) (Challenger SRT Widebody)
Drag Coefficient0.337 Cd 0.383 Cd (Challenger SRT Hellcat) 0.398 Cd (Challenger SRT Hellcat Widebody) 0.356 Cd (Challenger SRT 392) 0.376 Cd (Challenger SRT Demon)
Curb Weight3,865 (1,753) — SXT 4,106 (1,862) — GT 4,164 (1,888) — R/T (manual) 4,147 (1,881) — R/T (automatic) 4,231 (1,919) — R/T Scat Pack (manual) 4,235 (1,921) — R/T Scat Pack (automatic) 4,262 (1,933) — SRT 392 (manual) 4,276 (1,939) — SRT Demon 4,286 (1,936) — SRT 392 (automatic) 4,442 (2,015) — SRT Hellcat (manual) 4,490 (2,037) – SRT Hellcat Widebody (manual) 4,449 (2,018) — SRT Hellcat (automatic) 4,498 (2,040) — SRT Hellcat Widebody (automatic)
Weight Distribution, percent F/R52/48 — SXT and GT 54/46 — R/T (manual) 54/46 — R/T (automatic) 55/45— R/T Scat Pack / 392 HEMI Scat Pack Shaker / T/A 392 (manual) 55/45 — R/T Scat Pack / 392 HEMI Scat Pack Shaker / T/A 392 (automatic) 55/45 — SRT 392 (manual) 55/45 — SRT 392 (automatic) 57/43 — SRT Hellcat (manual) 57/43 — SRT Hellcat (automatic) 58/42 — SRT Demon
Fuel Tank Capacity, gallons (liters)18.5 (70.0)

Dimensions are inches (millimeters) unless noted, measured at curb weight with standard tires. Curb weights are pounds (kilograms).

Accommodations+
Seating Capacity — F/R2/3 — standard on non-Demon 1/0 — standard on Demon 2/0 — optional on Demon 2/3 — optional on Demon
Front: Headroom39.3 (999)
Front: Legroom42.0 (1,067)
Front: Shoulder Room58.5 (1,485)
Front: Hip Room55.3 (1,404)
Front: Seat TravelDriver — 10.0 (255) Passenger — 8.7 (220)
Front: Recliner Angle RangeDriver — 64 degrees Passenger — 63 degrees
Front: SAE Front Volume Index55.8 cu. ft. (1.58 cu. m)
Rear: Headroom37.1 (942)
Rear: Legroom33.1 (840)
Rear: Knee Clearance0.2 (4.4)
Rear: Shoulder Room53.9 (1,368)
Rear: Hip Room47.8 (1,215)
Rear: SAE Rear Seat Volume Index37.9 cu. ft. (1.07 cu. m)
Total Interior Volume93.9 cu. ft. (2.67 cu. m)
SAE Cargo Volume16.2 cu. ft. (0.459 cu. m)
EPA Interior Volume Index110.136 cu. ft. (3.12 cu. m)
Trunk Lift-over Height33.2 (845)
Tires: P235/55R18 BSW All-season performance+
AvailabilityStandard on Challenger SXT
Size and typeP235/55R18 BSW All-season performance
Mfr. and modelMichelin Primacy MXM4
Revs per mile (km)744 (463)
Tires: P245/45R20 BSW All-season performance+
AvailabilityStandard — Challenger SXT Plus, R/T and R/T Plus models Optional — Challenger SXT
Size and typeP245/45R20 BSW All-season performance
Mfr. and modelFirestone Firehawk GTV
Revs per mile (km)725 (450)
Tires: P235/55R19 BSW All-season performance+
AvailabilityStandard — Challenger GT
Size and typeP235/55R19 BSW All-season performance
Mfr. and modelMichelin Primacy MXM4
Revs per mile (km)715/444
Tires: P245/45R20 BSW Three-season high-performance+
AvailabilityStandard — Challenger R/T Shaker, R/T Plus Shaker and 392 HEMI Scat Pack Shaker models Included with Super Track Pak on SXT, SXT Plus, R/T and R/T Plus. Optional on T/A and T/A Plus
Size and typeP245/45R20 BSW Three-season high-performance
Mfr. and modelGoodyear Eagle F1
Revs per mile (km)725 (450)
Tires: P245/45R20 BSW All-season high-performance+
AvailabilityStandard — Challenger T/A, T/A Plus and R/T Scat Pack. Optional on R/T Shaker and R/T Plus Shaker models Optional with Super Track Pak on Challenger SXT, SXT Plus, R/T and R/T Plus models
Size and typeP245/45R20 BSW All-season high-performance
Mfr. and modelGoodyear Eagle RSA
Revs per mile (km)733 (456)
Tires: 275/40ZR20 All-season+
AvailabilityStandard — Challenger T/A 392, SRT 392 and Challenger SRT Hellcat models. Included with Dynamics Package on R/T Scat Pack and 392 HEMI Scat Pack Shaker
Size and Type275/40ZR20 All-season
Mfr. and ModelPirelli (PZero Nero All-season)
Revs per Mile (km)721 (448)
Tires: 275/40ZR20 Three-season+
AvailabilityOptional — Challenger T/A 392, SRT 392 and Challenger SRT Hellcat models. Optional with Dynamics Package on R/T Scat Pack and 392 HEMI Scat Pack Shaker models
Size and Type275/40ZR20 Three-season
Mfr. and ModelPirelli (PZERO)
Revs per Mile (km)719 (447)
Tires: 305/35ZR20 All-season+
AvailabilityStandard — Challenger SRT Hellcat Widebody
Size and Type305/35ZR20 All-season
Mfr. and ModelPirelli (PZERO All Season)
Revs per Mile (km)731 (454)
Tires: 305/35ZR20 Three-season+
AvailabilityOptional — Challenger SRT Hellcat Widebody
Size and Type305/35ZR20 Three-season
Mfr. and ModelPirelli (PZERO)
Revs per Mile (km)731 (454)
Tires: 315/40R18 street legal drag radials+
AvailabilityStandard — Challenger SRT Demon
Size and type315/40R18 street legal drag radials
Mfr. and modelNitto NT05R (exclusive tire construction and compound)
Revs per mile (km)742 (461)
Wheels: Satin Carbon aluminum, 18 in. x 7.5 in.+
AvailabilityStandard — Challenger SXT
Type and materialSatin Carbon aluminum
Size18 in. x 7.5 in.
Wheels: Granite Crystal aluminum, 19 in. x 7.5 in.+
AvailabilityStandard — Challenger GT
Type and materialGranite Crystal aluminum
Size19 in. x 7.5 in.
Wheels: Polished with black painted pockets, 19 in. x 7.5 in.+
AvailabilityOptional — Challenger GT
Type and materialPolished with black painted pockets
Size19 in. x 7.5 in.
Wheels: Granite Crystal aluminum, 20 in. x 8 in.+
AvailabilityStandard — Challenger SXT Plus and R/T Plus models. Included with Super Track Pak on SXT and R/T
Type and materialGranite Crystal aluminum
Size20 in. x 8 in.
Wheels: Satin Carbon aluminum, 20 in. x 8.0 in.+
AvailabilityStandard — Challenger R/T Optional — Challenger SXT with Super Sport Group
Type and materialSatin Carbon aluminum
Size20 in. x 8.0 in.
Wheels: Gloss Black aluminum, 20 in. x 8.0 in.+
AvailabilityIncluded in Blacktop Package Optional — Challenger SXT, SXT Plus, R/T and R/T Plus models
Type and materialGloss Black aluminum
Size20 in. x 8.0 in.
Wheels: Classic II polished forged aluminum, 20 in. x 8.0 in.+
AvailabilityStandard on R/T Classic Package
Type and materialClassic II polished forged aluminum
Size20 in. x 8.0 in.
Wheels: Polished aluminum with black pockets and satin finish, 20 in. x 9.0 in.+
AvailabilityStandard — Challenger R/T Scat Pack and 392 HEMI Scat Pack Shaker models
Type and materialPolished aluminum with black pockets and satin finish
Size20 in. x 9.0 in.
Wheels: Low Gloss Granite Crystal lightweight forged aluminum, 20 in. x 9.0 in.+
AvailabilityStandard — Challenger T/A and T/A Plus models Optional — Challenger R/T, R/T Plus, R/T Shaker, R/T Plus Shaker, R/T Scat Pack, 392 HEMI Scat Pack Shaker models
Type and materialLow Gloss Granite Crystal lightweight forged aluminum
Size20 in. x 9.0 in.
Wheels: Polished aluminum with Black pockets and satin finish, 20 in. x 8.0 in.+
AvailabilityPackaged with Challenger R/T Shaker and R/T Plus Shaker models
Type and materialPolished aluminum with Black pockets and satin finish
Size20 in. x 8.0 in.
Wheels: Forged aluminum with Carbon Black finish, 20 x 9.5+
AvailabilityStandard — Challenger T/A 392
Type and materialForged aluminum with Carbon Black finish
Size20 x 9.5
Wheels: “Slingshot” split seven-spoke, forged aluminum with Low Gloss Black, 20 x 9.5+
AvailabilityIncluded with Dynamics Package on Challenger R/T Scat Pack and 392 HEMI Scat Pack Shaker models
Type and material“Slingshot” split seven-spoke, forged aluminum with Low Gloss Black
Size20 x 9.5
Wheels: “Lightweight 5Deep Aluminum” five-spoke Low Gloss Black, 20 x 9.5+
AvailabilityStandard — Challenger SRT 392 and SRT Hellcat models
Type and material“Lightweight 5Deep Aluminum” five-spoke Low Gloss Black
Size20 x 9.5
Wheels: “Lightweight 5Deep Aluminum” five-spoke Matte Vapor, 20 x 9.5+
AvailabilityOptional — Challenger SRT Hellcat
Type and material“Lightweight 5Deep Aluminum” five-spoke Matte Vapor
Size20 x 9.5
Wheels: “Slingshot” split seven spoke, forged aluminum with Brass Monkey finish, 20 x 9.5+
AvailabilityOptional — Challenger SRT 392 and SRT Hellcat models
Type and material“Slingshot” split seven spoke, forged aluminum with Brass Monkey finish
Size20 x 9.5
Wheels: “Devil’s Rim,” Low Gloss Granite Crystal, 20 x 11+
AvailabilityStandard — Challenger SRT Hellcat Widebody
Type and material“Devil’s Rim,” Low Gloss Granite Crystal
Size20 x 11
Wheels: Lightweight aluminum Black Carbon, 18 in. x 11 in.+
AvailabilityStandard — Challenger SRT Demon
Type and materialLightweight aluminum Black Carbon
Size18 in. x 11 in.

Source: 2018 Dodge Challenger Specifications (Stellantis media site).

2018 Dodge Challenger maintenance schedule

The factory schedule for normal driving. Oil changes follow the oil-change indicator on most models; severe use (towing, dusty roads, lots of idling) shortens some intervals.

A dot means the service is due at that mileage or after that many years, whichever comes first. Engines: see schedule title.

Service20k2 yr30k3 yr40k4 yr50k5 yr60k6 yr70k7 yr80k8 yr90k9 yr100k10 yr110k11 yr120k12 yr130k13 yr140k14 yr150k15 yr
Additional Inspections
Inspect the CV joints.
Inspect front suspension, tie rod ends, boot seals and replace if necessary.
Inspect the rear axle fluid. Inspect the front axle fluid (All Wheel Drive Only).
Inspect the manual transmission fluid (if equipped).
Inspect the brake linings, replace as necessary.
Adjust park brake on vehicles equipped with four wheel disc brakes.
Inspect transfer case fluid (All Wheel Drive Only).
Additional Maintenance
Replace engine air filter.
Replace cabin/air conditioning filter.
Replace spark plugs.
Flush and replace the engine coolant at 10 years or 150,000 miles (240,000 km) whichever comes first.
Change the manual transmission fluid (if equipped) if using your vehicle for any of the following: Most of your driving is at sustained speeds during hot weather, above 90°F (32°C), driving in dusty conditions, or stop and go driving.
Change the transfer case fluid; if using your vehicle for any of the following: police, taxi, fleet, off-road, or frequent trailer towing. (All Wheel Drive Only).
Change the rear axle fluid and on models equipped with All Wheel Drive (AWD) change the front axle fluid if using your vehicle for any of the following: police, taxi, fleet, off-road, or frequent trailer towing.
Inspect and replace PCV valve if necessary.

Severe Duty All Models

  • Change Engine Oil at 4,000 miles (6,500 km) if the vehicle is operated in a dusty and off road environment or is operated predominately at idle or only very low engine RPM’s. This type of vehicle use is considered Severe Duty.

Once A Month Or Before A Long Trip

  • Check engine oil level
  • Check windshield washer fluid level
  • Check tire pressure and look for unusual wear or damage. Rotate tires at the first sign of irregular wear, even if it occurs before your next scheduled service.
  • Check the fluid levels of the coolant reservoir, brake master cylinder, and power steering and fill as needed.
  • Check function of all interior and exterior lights

At Every Oil Change Interval As Indicated By Oil Change Indicator System

  • Change oil and filter
  • Rotate the tires. Rotate at the first sign of irregular wear, even if it occurs before your next scheduled service
  • Inspect battery and clean and tighten terminals as required
  • Inspect brake pads, shoes, rotors, drums, hoses and park brakeCheck the fluid levels of the coolant reservoir, brake master cylinder, and power steering and fill as needed.
  • Inspect engine cooling system protection and hosesCheck function of all interior and exterior lights
  • Inspect exhaust system
  • Inspect engine air cleaner if using in dusty or off-road conditions

2018 Dodge Challenger fluids & capacities

Oil, coolant, transmission and axle fluids with their capacities and specifications, wheel torque and fuel requirements, from the owner's manual.

Fluid capacities

SystemApplies toUSMetric
Fuel tank (approximate)3.6L engine18.5 gal70 L
5.7L engine18.5 gal70 L
6.4L engine18.5 gal70 L
Engine oil with filter3.6L engine6 qt5.6 L
5.7L engine7 qt6.6 L
6.4L engine7 qt6.6 L
Cooling system3.6L engine11.1 qt10.5 L
5.7L engine14.7 qt13.9 L
6.4L engine15.2 qt14.4 L

Engine fluids

ComponentFluid / gradeStandardMopar product
Engine coolant (All engines)OAT (Organic Additive Technology) antifreeze/coolant, 10 year/150,000 mile formulaMS.90032Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula
Engine oil (3.6L and 5.7L engines)SAE 5W-20, API certifiedMS-6395Mopar, Pennzoil or Shell Helix oils meeting the standard
Engine oil (6.4L engine)SAE 0W-40 full synthetic, API certifiedMS-12633Pennzoil Ultra Platinum 0W-40 or equivalent Mopar oil
Engine oil filter (All engines)Mopar engine oil filter—Mopar Engine Oil Filter
Spark plugs (All engines)Mopar spark plugs—Mopar Spark Plugs

Chassis fluids & lubricants

ComponentFluid / gradeStandardMopar product
Automatic transmission (8-speed automatic)ZF 8&9 speed ATF or equivalent—Mopar ZF 8&9 Speed ATF
Manual transmission (If equipped)ATF+4 automatic transmission fluid—Mopar ATF+4
Brake master cylinderDOT 3 (SAE J1703); DOT 4 acceptable if DOT 3 unavailableSAE J1703Mopar DOT 3
Front axleSynthetic gear lubricant SAE 75W-90, API GL-5—Mopar Synthetic Gear Lubricant SAE 75W90
Rear axle (3.6L/5.7L engine with automatic transmission)Synthetic gear lubricant SAE 75W-85, API GL-5—Mopar OD Synthetic Gear Lubricant SAE 75W85
Rear axle (6.4L engine, or 5.7L with manual transmission)Synthetic gear lubricant SAE 75W-85, API GL-5 (limited slip)—Mopar LSD Synthetic Gear Lubricant SAE 75W85
Transfer case (AWD models, if equipped)Transfer case lubricant for BorgWarner 44-40—Mopar Transfer Case Lubricant for BorgWarner 44-40

Fuel

EngineMinimumEthanol / biodiesel
3.6L engine87 octane Regular unleadedUp to 15% (E15); no E85
5.7L engine with automatic transmission87 octane Regular unleaded (89 for optimum performance and fuel economy)Up to 15% (E15); no E85
5.7L engine with manual transmission91 octane Premium unleaded (91 or higher required)Up to 15% (E15); no E85
6.4L engine91 octane Premium unleaded (91 or higher required)Up to 15% (E15); no E85

Wheel lug nut torque

WheelsTorqueThreadSocket
Lug nuts/bolts130 ft-lb (176 N·m)M14 x 1.5022 mm
  • Cooling system capacity includes the heater and the coolant recovery bottle filled to MAX.
  • Fuel tank capacity is approximate.
  • Recheck lug torque after 25 miles (40 km) and tighten in a star pattern.
  • Fuel octane is by the (R+M)/2 method.

Source: Owner's manual (PDF). Always confirm with the manual for your exact vehicle.

2018 Dodge Challenger owner's manuals & publications

The manufacturer's owner's manual, quick guides, radio manuals, supplements and warranty booklets for the 2018 model year.

2018 Dodge Challenger questions

How much oil does the 2018 Dodge Challenger take?

With a filter change: 3.6L engine, 6 qt / 5.6 L; 5.7L engine, 7 qt / 6.6 L; and 6.4L engine, 7 qt / 6.6 L. Capacities are from the owner's manual; check the dipstick or oil-life display after filling.

What kind of oil does the 2018 Dodge Challenger use?

3.6L and 5.7L engines: SAE 5W-20, API certified (MS-6395); 6.4L engine: SAE 0W-40 full synthetic, API certified (MS-12633); and All engines: Mopar engine oil filter.

When is the first scheduled maintenance on the 2018 Dodge Challenger?

At 20,000 miles or 2 years: inspect front suspension, tie rod ends, boot seals and replace if necessary; inspect the rear axle fluid. inspect the front axle fluid (all wheel drive only); inspect the manual transmission fluid (if equipped); inspect the brake linings, replace as necessary; adjust park brake on vehicles equipped with four wheel disc brakes; replace cabin/air conditioning filter. Oil changes in between follow the oil-change indicator.

Where can I find the 2018 Dodge Challenger owner's manual?

The manufacturer publishes it free on Mopar.com as a PDF (linked in the manuals section above), along with quick guides, radio manuals and the warranty booklet.

Specifications come from the manufacturer's spec comparison and its media-site specification sheets; maintenance schedules, fluids and publications come from Mopar's owner site and owner's manuals. Equipment and ratings vary by configuration; check the owner's manual or a dealer for a specific vehicle. This model is no longer sold new.